JT Steel Rear Sprocket

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Product Details
JT Steel Sprockets are manufactured using the latest generation of computer design and control metal cutting equipment and only the finest grade of C49 high carbon steel. The JT Steel Sprockets range now contains over 2,500 parts for all motorcycles and ATVs.
- Made exclusively from the finest high carbon steel.
- Outlasts any mild steel or surface hardened sprocket.
- Heat treated and hand finished to meet or exceed the highest possible quality standards.
- Black version uses an induction-hardened black zinc finish.
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JT Steel Rear Sprocket Review
7 Questions about the JT Steel Rear Sprocket
Fitment

# Part Numbers for the JT Steel Rear Sprocket

Product Variant	Manufacturer Part #
428 / 55T	JTR1842.55
Black / 520 / 42T	JTR890.42ZBK
Black / 520 / 45T	JTR890.45ZBK
Black / 520 / 48T	JTR811.48
Black / 525 / 38T	JTR893.38ZBK
Black / 525 / 46T	JTR7.46ZBK
Black / 525 / 48T	JTR2014.48ZBK
Black / 530 / 45T	JTR1479.45ZBK
Black / 530 / 47T	JTR1479.47ZBK
Black / 530 / 48T	JTR1479.48ZBK, JTR7086.48ZBK
Standard / 420 / 29T	JTR801.29
Standard / 420 / 30T	JTR801.30
Standard / 420 / 31T	JTR801.31
Standard / 420 / 32T	JTR801.32
Standard / 420 / 33T	JTR801.33-CL77
Standard / 420 / 34T	JTR212.34
Standard / 420 / 35T	JTR212.35, JTR801.35
Standard / 420 / 37T	JTR212.37, JTR801.37-CL77
Standard / 420 / 38T	JTR801.38
Standard / 420 / 39T	JTR801.39
Standard / 420 / 42T	JTR801.42
Standard / 420 / 43T	JTR801.43
Standard / 420 / 44T	JTR464.44, JTR801.44
Standard / 420 / 46T	JTR1465.46, JTR801.46
Standard / 420 / 47T	JTR1465.47
Standard / 420 / 48T	JTR464.48
Standard / 420 / 49T	JTR461.49, JTR215.49, JTR801.49
Standard / 420 / 50T	JTR464.50, JTR461.50, JTR215.50
Standard / 420 / 51T	JTR461.51, JTR215.51
Standard / 420 / 53T	JTR461.53
Standard / 420 / 54T	JTR461.54
Standard / 420 / 55T	JTR215.55
Standard / 428 / 44T	JTR798.44
Standard / 428 / 47T	JTR798.47
Standard / 428 / 48T	JTR798.48
Standard / 428 / 49T	JTR798.49
Standard / 428 / 50T	JTR798.50
Standard / 428 / 51T	JTR1244.51
Standard / 428 / 52T	JTR1244.52
Standard / 428 / 54T	JTR1244.54
Standard / 428 / 56T	JTR1839.56
Standard / 520 / 30T	JTR273.30, JTR279.30, JTR1478.30
Standard / 520 / 32T	JTR279.32
Standard / 520 / 33T	JTR279.33, JTR273.33
Standard / 520 / 34T	JTR1478.34
Standard / 520 / 35T	JTR279.35
Standard / 520 / 36T	JTR1350.36, JTR1760.36, JTR1478.36, JTR1220.36, JTR1224.36, JTR735.36
Standard / 520 / 37T	JTR1480.37, JTR1857.37, JTR735.37, JTR487.37
Standard / 520 / 38T	JTR1350.38, JTR1760.38, JTR1857.38, JTR1478.38, JTR1220.38, JTR279.38, JTR478.38, JTR486.38, JTR735.38, JTR897.38, JTR1316.38, JTR487.38, JTR857.38
Standard / 520 / 38T / Requires JT Sprocket Carrier	JTR751.38
Standard / 520 / 39T	JTR1350.39, JTR1826.39, JTR1857.39, JTR823.39, JTR486.39, JTR735.39, JTR857.39, JTR1316.39, JTR746.39, JTR279.39
Standard / 520 / 40T	JTR1826.40, JTR1857.40, JTR853.40, JTR857.40, JTR1478.40, JTR1308.40, JTR1486.40, JTR1490.40, JTR735.40, JTR897.40, JTR5.40, JTR279.40-CL77, JTR703.40
Standard / 520 / 40T / Self Cleaning	JTR897.40SC
Standard / 520 / 41T	JTR1826.41, JTR853.41, JTR1316.41, JTR1486.41, JTR486.41, JTR735.41, JTR857.41, JTR2020.41, JTR819/2.41, JTR897.41, JTR823.41
Standard / 520 / 42T	JTR1826.42, JTR853.42, JTR857.42, JTR1308.42, JTR1478.42, JTR1793.42, JTR1486.42, JTR1490.42, JTR478.42, JTR486.42, JTR735.42, JTR2012.42, JTR487.42, JTR75.42
Standard / 520 / 42T / Requires JT Sprocket Carrier	JTR751.42
Standard / 520 / 42T / Self Cleaning	JTR897.42SC
Standard / 520 / 43T	JTR853.43, JTR478.43, JTR1478.43, JTR1490.43, JTR245/3.43, JTR857.43, JTR1793.43, JTR746.43, JTR1316.43, JTR486.43, JTR487.43, JTR75.43
Standard / 520 / 43T / Requires JT Sprocket Carrier	JTR751.43
Standard / 520 / 44T	JTR486.44, JTR1486.44, JTR1490.44, JTR735.44, JTR897.44, JTR746.44, JTR487.44
Standard / 520 / 45T	JTR857.45, JTR1308.45, JTR1793.45, JTR478.45, JTR486.45, JTR245/3.45, JTR5.45, JTR735.45, JTR823.45, JTR487.45
Standard / 520 / 45T / Self Cleaning	JTR897.45SC
Standard / 520 / 46T	JTR478.46, JTR245/3.46, JTR5.46, JTR735.46, JTR823.46, JTR897.46, JTR486.46, JTR746.46, JTR487.46, JTR855.46, JTR857.46
Standard / 520 / 47T	JTR460.47, JTR245/3.47, JTR855.47, JTR486.47, JTR5.47, JTR897.47, JTR823.47, JTR487.47, JTR857.47
Standard / 520 / 48T	JTR853.48, JTR245/2.48, JTR855.48, JTR735.48, JTR746.48
Standard / 520 / 48T / Self Cleaning	JTR897.48SC
Standard / 520 / 49T	JTR853.49, JTR245/2.49, JTR5.49, JTR823.49
Standard / 520 / 49T / Self Cleaning	JTR897.49SC
Standard / 520 / 50T	JTR853.50, JTR245/2.50
Standard / 520 / 50T / Self Cleaning	JTR897.50SC
Standard / 520 / 51T	JTR853.51, JTR245/2.51
Standard / 520 / 51T / Self Cleaning	JTR897.51SC
Standard / 520 / 52T	JTR460.52, JTR808.52, JTR853.52, JTR245/2.52
Standard / 520 / 52T / Self Cleaning	JTR897.52SC
Standard / 520 / 53T	JTR460.53, JTR808.53, JTR245/2.53
Standard / 525 / 36T	JTR1332.36, JTR744.36
Standard / 525 / 37T	JTR1332.37, JTR745.37, JTR898.37, JTR2014.37-CL77
Standard / 525 / 38T	JTR1332.38, JTR1304.38, JTR745.38, JTR898.38, JTR498.38, JTR744.38
Standard / 525 / 38T / Requires JT Sprocket Carrier	JTR761.38
Standard / 525 / 39T	JTR498.39, JTR1304.39, JTR1489.39, JTR744.39, JTR745.39, JTR2014.39
Standard / 525 / 39T / Requires JT Sprocket Carrier	JTR752.39
Standard / 525 / 40T	JTR1489.40, JTR498.40, JTR1332.40, JTR1792.40, JTR702.40
Standard / 525 / 41T	JTR1304.41, JTR1332.41, JTR1489.41, JTR1792.41, JTR1877.41, JTR702.41, JTR898.41, JTR1307.41, JTR713.41
Standard / 525 / 41T / 10.5mm Bolt Holes	JTR3.41
Standard / 525 / 41T / 8.5mm Bolt Holes	JTR6.41
Standard / 525 / 41T / Requires JT Sprocket Carrier	JTR752.41, JTR761.41
Standard / 525 / 42T	JTR1792.42, JTR1304.42, JTR1307.42, JTR1332.42, JTR1489.42, JTR702.42, JTR745.42, JTR898.42, JTR899.42, JTR2014.42, JTR713.42, JTR807.42, JTR1876.42
Standard / 525 / 42T / 10.5mm Bolt Holes	JTR3.42
Standard / 525 / 42T / 8.5mm Bolt Holes	JTR6.42-CL77
Standard / 525 / 42T / Requires JT Sprocket Carrier	JTR752.42
Standard / 525 / 43T	JTR1304.43, JTR1489.43, JTR1792.43, JTR1307.43, JTR1876.43, JTR702.43, JTR745.43, JTR1317.43, JTR1346.43, JTR765.43, JTR1332.43, JTR300.43
Standard / 525 / 43T / Requires JT Sprocket Carrier	JTR752.43, JTR761.43
Standard / 525 / 44T	JTR1332.44, JTR1792.44, JTR498.44, JTR1304.44, JTR1307.44, JTR7.44, JTR702.44, JTR807.44, JTR898.44, JTR10.44, JTR1346.44, JTR1489.44, JTR1876.44, JTR2014.44
Standard / 525 / 45T	JTR1304.45, JTR1307.45, JTR1792.45, JTR1332.45, JTR1876.45, JTR702.45, JTR807.45, JTR899.45, JTR10.45, JTR7.45, JTR498.45, JTR1877.45
Standard / 525 / 45T / Requires JT Sprocket Carrier	JTR752.45
Standard / 525 / 46T	JTR1307.46, JTR1876.46, JTR702.46, JTR807.46, JTR2014.46, JTR300.46, JTR1332.46, JTR498.46
Standard / 525 / 47T	JTR1792.47, JTR807.47, JTR1304.47, JTR2014.47, JTR300.47-CL77, JTR1332.47, JTR1876.47
Standard / 525 / 47T / 10.5mm Bolt Holes	JTR3.47
Standard / 525 / 47T / 8.5mm Bolt Holes	JTR6.47
Standard / 525 / 48T	JTR1792.48, JTR807.48, JTR2014.48
Standard / 525 / 49T	JTR807.49, JTR300.49
Standard / 525 / 50T	JTR2014.50, JTR2015.50, JTR1876.50
Standard / 530 / 33T	JTR850.33
Standard / 530 / 34T	JTR1334.34, JTR246.34, JTR850.34
Standard / 530 / 35T	JTR246.35
Standard / 530 / 36T	JTR1334.36, JTR246.36, JTR854.36
Standard / 530 / 37T	JTR246.37, JTR854.37
Standard / 530 / 38T	JTR488.38, JTR499.38, JTR816.38, JTR479.38, JTR859.38
Standard / 530 / 39T	JTR479.39, JTR499.39, JTR1334.39, JTR302.39, JTR859.39, JTR488.39, JTR854.39
Standard / 530 / 40T	JTR1306.40, JTR1334.40, JTR1800.40, JTR488.40, JTR499.40, JTR2010.40, JTR816.40, JTR859.40
Standard / 530 / 40T / Requires JT Sprocket Carrier	JTR763.40
Standard / 530 / 41T	JTR302.41, JTR479.41, JTR488.41, JTR1306.41, JTR1334.41, JTR1493.41, JTR1800.41, JTR859.41, JTR854.41
Standard / 530 / 42T	JTR1306.42, JTR1334.42, JTR1800.42, JTR479.42, JTR488.42, JTR502.42, JTR829.42, JTR1493.42, JTR2011.42, JTR302.42, JTR499.42, JTR2010.42, JTR816.42, JTR859.42
Standard / 530 / 43T	JTR302.43, JTR1334.43, JTR1800.43, JTR479.43, JTR499.43, JTR816.43, JTR1306.43, JTR1340.43, JTR2011.43, JTR488.43, JTR766.43, JTR829.43, JTR2010.43, JTR859.43-CL77, JTR865.43
Standard / 530 / 44T	JTR1334.44, JTR1800.44, JTR1340.44, JTR2011.44, JTR302.44, JTR479.44, JTR488.44, JTR499.44, JTR2010.44, JTR502.44, JTR816.44, JTR829.44, JTR862.44, JTR865.44
Standard / 530 / 45T	JTR302.45, JTR1800.45, JTR479.45, JTR488.45, JTR499.45, JTR502.45, JTR816.45, JTR829.45, JTR865.45-CL77, JTR1334.45, JTR2011.45, JTR1340.45, JTR2010.45, JTR862.45
Standard / 530 / 46T	JTR1334.46, JTR1800.46, JTR488.46, JTR499.46, JTR829.46, JTR865.46, JTR2011.46, JTR479.46, JTR2010.46-CL77, JTR502.46, JTR862.46, JTR816.46, JTR859.46
Standard / 530 / 47T	JTR502.47, JTR816.47, JTR829.47, JTR859.47, JTR1800.47, JTR2010.47, JTR479.47, JTR488.47
Standard / 530 / 48T	JTR1871.48, JTR829.48, JTR479.48, JTR499.48, JTR2010.48, JTR502.48, JTR816.48, JTR859.48
Standard / 530 / 49T	JTR502.49, JTR499.49, JTR2010.49, JTR816.49, JTR859.49
Standard / 530 / 50T	JTR502.50, JTR816.50
Standard / 530 / 52T	JTR816.52
Standard / 532 / 38T	JTR866.38
Standard / 532 / 39T	JTR866.39
Standard / 532 / 42T	JTR827.42
Standard / 532 / 43T	JTR827.43
Standard / 532 / 44T	JTR827.44
Standard / 532 / 45T	JTR503.45
Standard / 532 / 46T	JTR866.46
Standard / 532 / 47T	JTR866.47
Standard / 532 / 48T	JTR1873.48-CL77, JTR1875.48, JTR827.48
Standard / 532 / 52T	JTR827.52
Standard / 630 / 32T	JTR501.32
Standard / 630 / 33T	JTR501.33
Standard / 630 / 34T	JTR501.34
Standard / 630 / 35T	JTR501.35
Standard / 630 / 38T	JTR501.38
Standard / 630 / 39T	JTR501.39
Standard / 630 / 40T	JTR818.40, JTR501.40
Standard / 630 / 41T	JTR818.41, JTR501.41
Standard / 630 / 42T	JTR818.42

WARNING: This product contains chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. Wash hands after handling. For more information, go to www.P65Warnings.ca.gov.

JT Steel Rear Sprocket

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